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RATIOS & SIMPLE PROBABILITY

  • Probability, Counting and Combinatorics
This plan builds on what Mathletes already know about ratios to introduce the definition of probability as a ratio of desired outcomes to total outcomes. Mathletes will then practice calculating the...

DISTANCE = RATE X TIME

  • Algebraic Expressions and Equations
  • General Math
Explore the formula d = rt by starting with unit conversion problems. Mathletes will solve for distance, rate and time by paying attention to the units given in the problem and using the appropriate...

MINI #59 - RATIOS

  • Percents and Fractions
Video by Art of Problem Solving's Richard Rusczyk.